@tanstack/ai/dist/esm/utils.js

Core TanStack AI library - Open source AI SDK

function detectImageMimeType(base64Data) {
  const prefix = base64Data.substring(0, 20);
  if (prefix.startsWith("/9j/")) {
    return "image/jpeg";
  }
  if (prefix.startsWith("iVBORw0KGgo")) {
    return "image/png";
  }
  if (prefix.startsWith("R0lGOD")) {
    return "image/gif";
  }
  if (prefix.startsWith("UklGR")) {
    return "image/webp";
  }
  return void 0;
}
export {
  detectImageMimeType
};
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